Michael Issac Ellenbogen, M.D.

Headshot of Michael Issac Ellenbogen
  • Assistant Professor of Medicine

Research Interests

high value care; variation in care; big data in medicine ...read more


Dr. Michael Ellenbogen is an assistant professor of medicine at the Johns Hopkins University School of Medicine. His research focuses on high-value care, variation in care and big data in medicine.  

Dr. Ellenbogen received his BA from Princeton University. He earned his M.D. from the University of Virginia School of Medicine.

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  • Assistant Professor of Medicine

Departments / Divisions



  • MD; University of Virginia School of Medicine (2011)


  • Internal Medicine; McGaw Medical Center of Northwestern University (2014)

Board Certifications

  • American Board of Internal Medicine (Internal Medicine) (2014)

Research & Publications

Selected Publications

M Ellenbogen and K O’Leary.  Reducing routine labs, teaching residents restraint.  Journal of Hospital Medicine.  2017; 12(9):  781-782.

M Ellenbogen, M Ma, N Christensen, J Lee, K O’Leary. Differences in Routine Laboratory Ordering Between a Teaching Service and Hospitalist Service at a Single Academic Medical Center - A Survey and Retrospective Data Analysis. Southern Medical Journal.  2017; 110(1): 25-30

R Yadlapati, C Adkins, D Jaiyeola, A Lidder, A Gawron, B Tan, N Shabeeb, C Price, N Agarwal, M Ellenbogen, S Smith, M Bove, J Pandolfino. Abilities of Oropharyngeal pH Tests and Salivary Pepsin Analysis to Discriminate Between Asymptomatic Volunteers and Subjects with Symptoms of Laryngeal Irritation. Clinical Gastroenterology and Hepatology. 2016; 14(4): 535-542

C Jahansouz, S Kumer, M Ellenbogen, K Brayman. 2011. Evolution of β-cell Replacement Therapy in Diabetes Mellitus: Pancreas Transplantation. Diabetes Technology & Therapeutics.  2011; 13(3): 395-418

Patient Ratings & Comments

The Patient Rating score is an average of all responses to physician related questions on the national CG-CAHPS Medical Practice patient experience survey through Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are also gathered from our CG-CAHPS Medical Practice Survey through Press Ganey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

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